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- #ifndef _ASM_GENAPIC_H
- #define _ASM_GENAPIC_H 1
- /*
- * Generic APIC driver interface.
- *
- * An straight forward mapping of the APIC related parts of the
- * x86 subarchitecture interface to a dynamic object.
- *
- * This is used by the "generic" x86 subarchitecture.
- *
- * Copyright 2003 Andi Kleen, SuSE Labs.
- */
- struct mpc_config_translation;
- struct mpc_config_bus;
- struct mp_config_table;
- struct mpc_config_processor;
- struct genapic {
- char *name;
- int (*probe)(void);
- int (*apic_id_registered)(void);
- cpumask_t (*target_cpus)(void);
- int int_delivery_mode;
- int int_dest_mode;
- int ESR_DISABLE;
- int apic_destination_logical;
- unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);
- unsigned long (*check_apicid_present)(int apicid);
- int no_balance_irq;
- int no_ioapic_check;
- void (*init_apic_ldr)(void);
- physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);
- void (*clustered_apic_check)(void);
- int (*multi_timer_check)(int apic, int irq);
- int (*apicid_to_node)(int logical_apicid);
- int (*cpu_to_logical_apicid)(int cpu);
- int (*cpu_present_to_apicid)(int mps_cpu);
- physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);
- int (*mpc_apic_id)(struct mpc_config_processor *m,
- struct mpc_config_translation *t);
- void (*setup_portio_remap)(void);
- int (*check_phys_apicid_present)(int boot_cpu_physical_apicid);
- void (*enable_apic_mode)(void);
- u32 (*phys_pkg_id)(u32 cpuid_apic, int index_msb);
- /* mpparse */
- void (*mpc_oem_bus_info)(struct mpc_config_bus *, char *,
- struct mpc_config_translation *);
- void (*mpc_oem_pci_bus)(struct mpc_config_bus *,
- struct mpc_config_translation *);
- /* When one of the next two hooks returns 1 the genapic
- is switched to this. Essentially they are additional probe
- functions. */
- int (*mps_oem_check)(struct mp_config_table *mpc, char *oem,
- char *productid);
- int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
- unsigned (*get_apic_id)(unsigned long x);
- unsigned long apic_id_mask;
- unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask);
-
- /* ipi */
- void (*send_IPI_mask)(cpumask_t mask, int vector);
- void (*send_IPI_allbutself)(int vector);
- void (*send_IPI_all)(int vector);
- };
- #define APICFUNC(x) .x = x
- #define APIC_INIT(aname, aprobe) { \
- .name = aname, \
- .probe = aprobe, \
- .int_delivery_mode = INT_DELIVERY_MODE, \
- .int_dest_mode = INT_DEST_MODE, \
- .no_balance_irq = NO_BALANCE_IRQ, \
- .ESR_DISABLE = esr_disable, \
- .apic_destination_logical = APIC_DEST_LOGICAL, \
- APICFUNC(apic_id_registered), \
- APICFUNC(target_cpus), \
- APICFUNC(check_apicid_used), \
- APICFUNC(check_apicid_present), \
- APICFUNC(init_apic_ldr), \
- APICFUNC(ioapic_phys_id_map), \
- APICFUNC(clustered_apic_check), \
- APICFUNC(multi_timer_check), \
- APICFUNC(apicid_to_node), \
- APICFUNC(cpu_to_logical_apicid), \
- APICFUNC(cpu_present_to_apicid), \
- APICFUNC(apicid_to_cpu_present), \
- APICFUNC(mpc_apic_id), \
- APICFUNC(setup_portio_remap), \
- APICFUNC(check_phys_apicid_present), \
- APICFUNC(mpc_oem_bus_info), \
- APICFUNC(mpc_oem_pci_bus), \
- APICFUNC(mps_oem_check), \
- APICFUNC(get_apic_id), \
- .apic_id_mask = APIC_ID_MASK, \
- APICFUNC(cpu_mask_to_apicid), \
- APICFUNC(acpi_madt_oem_check), \
- APICFUNC(send_IPI_mask), \
- APICFUNC(send_IPI_allbutself), \
- APICFUNC(send_IPI_all), \
- APICFUNC(enable_apic_mode), \
- APICFUNC(phys_pkg_id), \
- }
- extern struct genapic *genapic;
- #endif
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